15053243 has 2 divisors, whose sum is σ = 15053244. Its totient is φ = 15053242.

The previous prime is 15053221. The next prime is 15053251. The reversal of 15053243 is 34235051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15053243 - 2⁶ = 15053179 is a prime.

It is not a weakly prime, because it can be changed into another prime (15053443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526621 + 7526622.

It is an arithmetic number, because the mean of its divisors is an integer number (7526622).

Almost surely, 2^15053243 is an apocalyptic number.

15053243 is a deficient number, since it is larger than the sum of its proper divisors (1).

15053243 is an equidigital number, since it uses as much as digits as its factorization.

15053243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 15053243 is about 3879.8508991970. The cubic root of 15053243 is about 246.9126595970.

Adding to 15053243 its reverse (34235051), we get a palindrome (49288294).

The spelling of 15053243 in words is "fifteen million, fifty-three thousand, two hundred forty-three".